what the hell is a nug i keep hearin people say it but i dunno what it means. im good on most other words its just this one i got trouble with.
1 Improper use of contact lenses or steroid eyedrops can lead to fungal infections, which in turn can cause corneal ulcers. Also, a corneal injury that results in plant material getting into the eye can lead to fungal keratitis.  Acanthamoeba are microscopic, single-celled amoeba that can cause human infection.
Common causes of itchy eyelids. Itchy eyelids may be caused by several common conditions including: Blepharitis (inflammation of eyelid margin). Chalazion (inflammation of a blocked oil gland in the eyelid margin). Common cold (viral respiratory infection). Conjunctivitis (inflammation of the eye surface).